74481343 has 8 divisors (see below), whose sum is σ = 76083840. Its totient is φ = 72894360.

The previous prime is 74481317. The next prime is 74481359. The reversal of 74481343 is 34318447.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74481343 - 2²⁵ = 40926911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74481299 and 74481308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74481373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6096 + ... + 13642.

It is an arithmetic number, because the mean of its divisors is an integer number (9510480).

Almost surely, 2^74481343 is an apocalyptic number.

74481343 is a deficient number, since it is larger than the sum of its proper divisors (1602497).

74481343 is a wasteful number, since it uses less digits than its factorization.

74481343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7757.

The product of its digits is 32256, while the sum is 34.

The square root of 74481343 is about 8630.2574121517. The cubic root of 74481343 is about 420.7419670117.

The spelling of 74481343 in words is "seventy-four million, four hundred eighty-one thousand, three hundred forty-three".